CN215508426U

CN215508426U - Novel hydraulic bending machine

Info

Publication number: CN215508426U
Application number: CN202120488687.3U
Authority: CN
Inventors: 雷鹏程
Original assignee: Sanhe Greatwall Co ltd
Current assignee: Sanhe Greatwall Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2022-01-14
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a novel hydraulic bending machine which comprises a bending base, a hydraulic cylinder and an upper die base, wherein the output end of the hydraulic cylinder is fixedly connected with the upper die base, the bending base comprises a control groove and a lower die groove, a rotating shaft is arranged in the control groove in a rotating connection mode, a left lower template and a right lower template are arranged on the rotating shaft in a rotating connection mode, the left lower template and the right lower template are respectively located on two sides of the upper die base, one sides, far away from the upper die base, of the left lower template and one side, far away from the upper die base, of the right lower template are respectively provided with a control structure in a connected mode, the control structures are provided with double-thread lead screws in a threaded connection mode, the double-thread lead screws are arranged in the lower die groove in a rotating connection mode, one ends of the double-thread lead screws are fixedly connected with a motor, and the double-thread lead screws are fixedly connected with the output end of the motor. When different workpieces are bent, the bending die can be adjusted within a reasonable range according to different bending angles of the workpieces, and the bending lower die does not need to be frequently replaced.

Description

Novel hydraulic bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a novel hydraulic bending machine.

Background

The bending machine is a machining device for bending a metal plate in a cold state into workpieces with various geometric cross-sectional shapes by utilizing a matched die (a general or special die), and the bending machine is structurally characterized in that an upper die mechanism and a lower die mechanism which are matched with each other are arranged at the upper end and the lower end of an inner wall, and different dies are selected according to different bending angles.

By using the bending machine in a matched mode with the die, when the bending angle of the workpiece changes, the die needs to be replaced, time is wasted due to frequent replacement of the die, and working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel hydraulic bending machine to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a novel hydraulic bending machine, is including bending base, pneumatic cylinder and upper die base, the output and the upper die base fixed connection of pneumatic cylinder, the upper die base is located the base top of bending, the base of bending includes control box and lower die slot, the control box sets up at the base top of bending, the internal rotation connection of control box is provided with the pivot, rotate in the pivot and connect and be provided with left lower bolster and right lower bolster, left side lower bolster and right lower bolster are located the both sides of upper die base respectively, one side that the upper die base was kept away from to left side lower bolster and right lower bolster is all connected and is provided with control structure, control structure threaded connection is provided with two screw lead screws, two screw lead screws rotate to connect and set up in lower die slot, two screw lead screw one end fixed connection is provided with the motor, the output fixed connection of two screw lead screws and motor.

Furthermore, a supporting plate is fixedly connected to one side of the bending base, a top plate is fixedly connected to one end, far away from the bending base, of the supporting plate, and the hydraulic cylinder is fixedly connected to the top plate.

Furthermore, the control structure comprises a fixed block, a slide rail, a slide block and a push rod, the slide rail is connected with the slide block in a sliding mode, and the push rod is connected with the double-thread screw rod in a threaded mode.

Furthermore, one side of the left lower template, which is far away from the upper die base, is fixedly connected with two groups of fixed blocks, a slide rail is fixedly connected between the two groups of fixed blocks, and the slide rail and the left lower template are arranged in parallel.

Furthermore, a mounting seat is fixedly connected to one side, away from the left lower template, of the sliding block, one end, away from the double-thread screw rod, of the push rod is rotatably connected with the mounting seat, and the push rod is connected with the bending base in a sliding mode.

Compared with the prior art, the utility model has the beneficial effects that:

when different workpieces are bent, the bending die can be adjusted within a reasonable range according to different bending angles of the workpieces, the lower bending die does not need to be frequently replaced, and the bending efficiency of the workpieces is effectively improved.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a partially enlarged view of the main sectional view a of the present invention.

FIG. 3 is a schematic structural view of the lower template of the present invention.

In the figure: the method comprises the following steps of 1-motor, 2-bending base, 21-control groove, 22-lower die groove, 3-double-thread screw rod, 4-left lower template, 5-right lower template, 6-control structure, 61-fixed block, 62-slide rail, 63-slide block, 64-mounting seat, 65-push rod, 7-rotating shaft, 8-top plate, 9-hydraulic cylinder, 10-upper die holder and 11-support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1, in the embodiment of the present invention, the novel hydraulic bending machine includes a bending base 2, a hydraulic cylinder 9 and an upper die base 10, an output end of the hydraulic cylinder 9 is fixedly connected to the upper die base 10, the upper die base 10 is located above the bending base 2, a supporting plate 11 is fixedly connected to one side of the bending base 2, a top plate 8 is fixedly connected to one end of the supporting plate 11, which is far away from the bending base 2, the hydraulic cylinder 9 is fixedly connected to the top plate 8, and the hydraulic cylinder 9 serves as a power output element to drive the upper die base 10 to press down to bend and mold a workpiece.

Referring to fig. 1 and 3, the bending base 2 includes a control groove 21 and a lower groove 22, the control groove 21 is disposed at the top of the bending base 2, a rotating shaft 7 is rotatably connected in the control groove 21, a left lower template 4 and a right lower template 5 are rotatably connected to the rotating shaft 7, the left lower template 4 and the right lower template 5 are both rotatably connected to the rotating shaft 7, the left lower template 4 and the right lower template 5 form a bending lower die, a workpiece is disposed above the left lower template 4 and the right lower template 5, the upper die base 10 presses the workpiece into the space between the left lower template 4 and the right lower template 5 for bending, the left lower template 4 and the right lower template 5 are both rotatably connected to the rotating shaft 7 for adjusting an angle between the left lower template 4 and the right lower template 5, so as to increase an application range of the lower die and reduce a frequency of lower die replacement.

Referring to fig. 1 to 3, the left lower template 4 and the right lower template 5 are respectively located on two sides of the upper die holder 10, one sides of the left lower template 4 and the right lower template 5, which are away from the upper die holder 10, are respectively provided with a control structure 6, the control structure 6 is provided with a double-threaded lead screw 3 in a threaded connection manner, the double-threaded lead screw 3 is rotatably connected and arranged in the lower die groove 22, one end of the double-threaded lead screw 3 is fixedly connected and provided with a motor 1, the double-threaded lead screw 3 is fixedly connected with an output end of the motor 1, the motor 1 is fixedly connected and arranged on the bending base 2, the motor 1 is used for driving the double-threaded lead screw 3 to rotate, the double-threaded lead screw 3 rotates and is used for driving the control structure 6 to move, and the control structure 6 is used for adjusting an angle between the left lower template 4 and the right lower template 5.

Example 2

Referring to fig. 1-2, in the embodiment of the present invention, the control structure 6 includes a fixed block 61, a slide rail 62, a slide block 63, and a push rod 65, the slide rail 62 is slidably connected to the slide block 63, the push rod 65 is in threaded connection with the double-threaded lead screw 3, the two groups of control structures 6 include two groups of push rods 65, the two groups of push rods 65 are respectively in threaded connection with opposite ends of the double-threaded lead screw 3, and the double-threaded lead screw 3 can simultaneously drive the two groups of push rods 65 to approach to each other or move away from each other when rotating.

Referring to fig. 1-2, fixed blocks 61 are fixedly connected to one sides of the left lower template 4 and the right lower template 5 away from the upper die holder 10, two sets of the fixed blocks 61 are respectively arranged on the left lower template 4 and the right lower template 5, a slide rail 62 is fixedly connected between the two sets of the fixed blocks 61, the slide rail 62 is parallel to the left lower template 4 or the right lower template 5, the slide rail 62 is slidably connected to a slide block 63, a mounting seat 64 is fixedly connected to one side of the slide block 63 away from the left lower template 4, one end of the push rod 65 away from the double-thread screw rod 3 is rotatably connected to the mounting seat 64, the push rod 65 is slidably connected to the bending base 2, when the double-thread screw rod 3 drives the push rod 65 to move, the push rod 65 pushes the slide block 63 to slide on the slide rail 62 to drive the left lower template 4 and the right lower template 5 to rotate around the rotating shaft 7, and when the left lower template 4 and the right lower template 5 rotate, the included angle between the left lower template 4 and the right lower template 5 is changed.

The working principle of the utility model is as follows:

when the bending die is in operation, the hydraulic cylinder 9 is started, the hydraulic cylinder 9 drives the upper die holder 10 to press downwards, workpieces above the left lower die plate 4 and the right lower die plate 5 are bent and molded, when bending angles of different workpieces need to be changed, the motor 1 is started, the motor 1 drives the double-thread screw rod 3 to rotate, the double-thread screw rod 3 drives the two groups of push rods 65 to move towards or away from each other at the same time, the push rods 65 drive the sliding blocks 63 to move on the sliding rails 62, at the moment, the left lower die plate 4 and the right lower die plate 5 rotate relative to the rotating shaft 7, an included angle between the left lower die plate 4 and the right lower die plate 5 is changed accordingly, and the proper bending angle can be adjusted as required without changing a lower die.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A novel hydraulic bending machine comprises a bending base (2), a hydraulic cylinder (9) and an upper die base (10), wherein the output end of the hydraulic cylinder (9) is fixedly connected with the upper die base (10), the upper die base (10) is positioned above the bending base (2), the novel hydraulic bending machine is characterized in that the bending base (2) comprises a control groove (21) and a lower die groove (22), the control groove (21) is arranged at the top of the bending base (2), a rotating shaft (7) is arranged in the control groove (21) in a rotating connection mode, a left lower template (4) and a right lower template (5) are arranged on the rotating shaft (7) in a rotating connection mode, the left lower template (4) and the right lower template (5) are respectively positioned at two sides of the upper die base (10), one sides, far away from the upper die base (10), of the left lower template (4) and one side, far away from the upper die base (10), of the right lower template (5) are respectively provided with a control structure (6), control structure (6) threaded connection is provided with double thread lead screw (3), double thread lead screw (3) are rotated and are connected the setting in die cavity (22) down, double thread lead screw (3) one end fixed connection is provided with motor (1), the output fixed connection of double thread lead screw (3) and motor (1).

2. A novel hydraulic bending machine according to claim 1, wherein a supporting plate (11) is fixedly connected to one side of the bending base (2), a top plate (8) is fixedly connected to one end, away from the bending base (2), of the supporting plate (11), and the hydraulic cylinder (9) is fixedly connected to the top plate (8).

3. A novel hydraulic bending machine according to claim 1, wherein said control structure (6) comprises a fixed block (61), a slide rail (62), a slide block (63) and a push rod (65), said slide rail (62) and slide block (63) are slidably connected, and said push rod (65) and double-threaded screw (3) are threadedly connected.

4. A novel hydraulic bending machine according to claim 3, wherein fixing blocks (61) are fixedly connected to one side of the lower left template (4) far away from the upper die holder (10), two groups of fixing blocks (61) are arranged, sliding rails (62) are fixedly connected between the two groups of fixing blocks (61), and the sliding rails (62) are arranged in parallel with the lower left template (4).

5. A novel hydraulic bending machine according to claim 4, wherein a mounting seat (64) is fixedly connected to one side of the sliding block (63) far away from the left lower template (4), one end of the pushing rod (65) far away from the double-thread screw rod (3) is rotatably connected with the mounting seat (64), and the pushing rod (65) is slidably connected with the bending base (2).